Spiky Fe3O4@Au Supraparticles for Multimodal In Vivo Imaging DOI
Weiwei Wang,

Changlong Hao,

Maozhong Sun

и другие.

Advanced Functional Materials, Год журнала: 2018, Номер 28(22)

Опубликована: Апрель 16, 2018

Abstract Nanomaterials with high biocompatibility and efficient photothermal conversion have drawn tremendous attention for tumor diagnosis treatment. In this study, spiky Fe 3 O 4 @Au supraparticles (SPs) are used as phototherapy multimodal imaging agents. The SPs show excellent photodynamic therapeutic effects, a efficiency of 31%, allow tumor‐targeted imaging, including computed tomographic, photoacoustic, magnetic resonance imaging. both in vitro vivo. Furthermore, because their remarkable absorption at near‐infrared region, the obliterate under 808 nm irradiation. With capacity highly integrated multiple functions, promising agent application to clinical practice.

Язык: Английский

Recent Advances in Glucose‐Oxidase‐Based Nanocomposites for Tumor Therapy DOI
Man Wang, Dongmei Wang, Qing Chen

и другие.

Small, Год журнала: 2019, Номер 15(51)

Опубликована: Ноя. 20, 2019

Abstract Glucose oxidase (GOx) can react with intracellular glucose and oxygen (O 2 ) to produce hydrogen peroxide (H O gluconic acid, which cut off the nutrition source of cancer cells consequently inhibit their proliferation. Therefore, GOx is recognised as an ideal endogenous oxido‐reductase for starvation therapy. This process further regulate tumor microenvironment by increasing hypoxia acidity. Thus, offers new possibilities elaborate design multifunctional nanocomposites However, natural expensive prepare purify exhibits immunogenicity, short in vivo half‐life, systemic toxicity. Furthermore, highly prone degrade after exposure biological conditions. These intrinsic shortcomings will undoubtedly limit its biomedical applications. Accordingly, some nanocarriers be used protect from surrounding environment, thus controlling or preserving activity. A variety including hollow mesoporous silica nanoparticles, metal–organic frameworks, organic polymers, magnetic nanoparticles are summarized construction GOx‐based multimodal synergistic In addition, current challenges promising developments this area highlighted.

Язык: Английский

Процитировано

251

Ultrasmall Magnetic CuFeSe2 Ternary Nanocrystals for Multimodal Imaging Guided Photothermal Therapy of Cancer DOI
Xinxin Jiang,

Shaohua Zhang,

Feng Ren

и другие.

ACS Nano, Год журнала: 2017, Номер 11(6), С. 5633 - 5645

Опубликована: Май 19, 2017

Nanoscale ternary chalcogenides have attracted intense research interest due to their wealth of tunable properties and diverse applications in energy environmental biomedical fields. In this article, ultrasmall magnetic CuFeSe2 nanocrystals (<5.0 nm) were fabricated the presence thiol-functionalized poly(methacrylic acid) by an environmentally friendly aqueous method under ambient conditions. The small band gap existence intermediate bands lead a broad NIR absorbance range 500–1100 nm high photothermal conversion efficiency (82%) nanocrystals. resultant show superparamagnetism effective attenuation for X-rays. addition, they also exhibit excellent water solubility, colloidal stability, biocompatibility, multifunctional groups. These enable them be ideal nanotheranostic agent multimodal imaging [e.g., photoacoustic (PAI), resonance (MRI), computed tomography (CT) imaging] guided therapy cancer.

Язык: Английский

Процитировано

191

Copper Silicate Hollow Microspheres-Incorporated Scaffolds for Chemo-Photothermal Therapy of Melanoma and Tissue Healing DOI
Qingqing Yu, Yiming Han, Xiaocheng Wang

и другие.

ACS Nano, Год журнала: 2018, Номер 12(3), С. 2695 - 2707

Опубликована: Март 8, 2018

The treatment of melanoma requires complete removal tumor cells and simultaneous tissue regeneration tumor-initiated cutaneous defects. Herein, copper silicate hollow microspheres (CSO HMSs)-incorporated bioactive scaffolds were designed for chemo-photothermal therapy skin cancers tissue. CSO HMSs synthesized with interior external nanoneedle microstructure, showing excellent drug-loading capacity photothermal effects. With incorporation drug-loaded into the electrospun scaffolds, composite exhibited effects controlled NIR-triggered drug release, leading to distinctly synergistic cancer both in vitro vivo. Furthermore, such HMSs-incorporated could promote proliferation attachment normal accelerate healing tumor-bearing diabetic mice. Taken together, may be used eradication remaining after surgery healing, which offers an effective strategy

Язык: Английский

Процитировано

183

A bifunctional scaffold with CuFeSe2 nanocrystals for tumor therapy and bone reconstruction DOI

Wentao Dang,

Tao Li, Bo Li

и другие.

Biomaterials, Год журнала: 2018, Номер 160, С. 92 - 106

Опубликована: Янв. 18, 2018

Язык: Английский

Процитировано

166

Review of Functionalized Nanomaterials for Photothermal Therapy of Cancers DOI
Wangqing Bian, Ya‐Kun Wang,

Zhenxing Pan

и другие.

ACS Applied Nano Materials, Год журнала: 2021, Номер 4(11), С. 11353 - 11385

Опубликована: Ноя. 16, 2021

Photothermal therapy (PTT) is recognized as a promising approach for cancer theranostics via the nonradiative conversion of light into heat energy. PTT treatment able to reduce adverse side effects traditional chemotherapy. Some nanomaterials functionalized with unique physical and chemical properties have been integrated multiple imaging modalities therapeutic function applications. In past decade, various applications reviewed, but comprehensive survey all classes photothermal developed in recent years has not done. A discussion mechanisms using different their application combination useful providing insights material development disease future. this review, advancement excellence combined therapies field anticancer are discussed. The momentous property tailored advancing noninvasive also highlighted. Because great deal decades reviewed years, we only include latest results reported 5 comparison.

Язык: Английский

Процитировано

139

Magnetic Nanostructures: Rational Design and Fabrication Strategies toward Diverse Applications DOI
Shuren Wang, Junjie Xu, Wei Li

и другие.

Chemical Reviews, Год журнала: 2022, Номер 122(6), С. 5411 - 5475

Опубликована: Янв. 11, 2022

In recent years, the continuous development of magnetic nanostructures (MNSs) has tremendously promoted both fundamental scientific research and technological applications. Different from bulk magnet, systematic engineering on MNSs brought a great breakthrough in some emerging fields such as construction MNSs, magnetism exploration multidimensional their potential translational this review, we give detailed description synthetic strategies based features application discuss progress nanomedicines, advanced nanobiotechnology, catalysis, electromagnetic wave adsorption (EMWA), aiming to provide guidance for fabrication toward diverse

Язык: Английский

Процитировано

74

Enhanced Intracellular Ca2+ Nanogenerator for Tumor-Specific Synergistic Therapy via Disruption of Mitochondrial Ca2+ Homeostasis and Photothermal Therapy DOI
Lihua Xu,

Guihua Tong,

Qiaoli Song

и другие.

ACS Nano, Год журнала: 2018, Номер 12(7), С. 6806 - 6818

Опубликована: Июль 2, 2018

Breast cancer therapy has always been a hard but urgent issue. Disruption of mitochondrial Ca2+ homeostasis reported as an effective antitumor strategy, while how to contribute overload effectively is critical To solve this issue, we designed and engineered dual enhanced nanogenerator (DECaNG), which can induce elevation intracellular through the following three ways: Calcium phosphate (CaP)-doped hollow mesoporous copper sulfide was basic generate directly persistently in lysosomes (low pH). Near-infrared light radiation (NIR, such 808 nm laser) accelerate generation from by disturbing crystal lattice via NIR-induced heat. Curcumin facilitate release endoplasmic reticulum cytoplasm inhibit expelling cytoplasmic membrane. The vitro study showed that DECaNG could produce large amount flow mitochondria, leading upregulation Caspase-3, cytochrome c, downregulation Bcl-2 ATP followed cell apoptosis. In addition, had outstanding photothermal effect. Interestingly, it found exerted stronger effect at lower pH due super small nanoparticles effect, thus enhancing therapy. vivo study, nanoplatform good tumor targeting treatment efficacy combination disruption metabolism CaNG sped up disintegration into smaller nanoparticles, reducing retention time vivo. Therefore, be promising drug delivery system for breast

Язык: Английский

Процитировано

153

Direct growth of CuCo2S4 nanosheets on carbon fiber textile with enhanced electrochemical pseudocapacitive properties and electrocatalytic properties towards glucose oxidation DOI
Weina Xu, Junlin Lu, Wangchen Huo

и другие.

Nanoscale, Год журнала: 2018, Номер 10(29), С. 14304 - 14313

Опубликована: Янв. 1, 2018

CuCo2S4 nanosheets on carbon fiber textile were synthesized by a one-step hydrothermal procedure for high-performance supercapacitors and non-enzymatic glucose sensors.

Язык: Английский

Процитировано

126

Multicomponent Transition Metal Dichalcogenide Nanosheets for Imaging‐Guided Photothermal and Chemodynamic Therapy DOI Creative Commons

Yu Zhu,

Yingjie Wang, Gareth R. Williams

и другие.

Advanced Science, Год журнала: 2020, Номер 7(23)

Опубликована: Сен. 30, 2020

Transition metal dichalcogenides (TMDs) have received considerable attention due to their strong absorption in the near-infrared (NIR) region, spin-orbit coupling, and excellent photothermal conversion efficiency (PCE). Herein, CoFeMn dichalcogenide nanosheets (CFMS NSs) are prepared via facile vulcanization of a lamellar CoFeMn-layered double hydroxide (LDH) precursor followed by polyvinyl pyrrolidone modification (to give CFMS-PVP NSs), found show photoacoustic (PA) imaging synergistic photothermal/chemodynamic therapy (PTT/CDT) performance. The as-prepared NSs inherit ultrathin morphology CoFeMn-LDH exhibit an outstanding performance with η 89.0%, highest PCE reported date for 2D TMD materials. Moreover, 50% maximum catalytic activity (Michaelis-Menten constant, Km) is attained 0.26 × 10-3 m H2O2 at 318 K, markedly lower than endogenous concentration inside tumor cells. In addition, complete apoptosis HepG2 cancer cells elimination vivo observed after treatment low dose, substantiating NSs' remarkable PTT/CDT efficacy. This work provides new approach synthesis high-quality multicomponent precise process control, potential mass production, performance, providing great promise theranostics.

Язык: Английский

Процитировано

125

Recent advances in nanoparticles mediated photothermal therapy induced tumor regression DOI
A. KUMAR, Sunil Kumar Dubey, Sanjay Tiwari

и другие.

International Journal of Pharmaceutics, Год журнала: 2021, Номер 606, С. 120848 - 120848

Опубликована: Июнь 30, 2021

Язык: Английский

Процитировано

101